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Check Windows Version via PowerShell Command Line - Fix PowerShell 504 Gateway Timeout on Windows Server-How to Fix PuTTY Connection Refused Error

Updated 2026-06-14 01:54:20cloud-software
Check Windows Version via PowerShell Command Line - Fix PowerShell 504 Gateway Timeout on Windows Server-How to Fix PuTTY Connection Refused Error
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.

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